LEGO color scheme classifications

A few months back, the Caltrans Performance Measurement System (PeMS) …

We use some names mostly for boys and some mostly for girls, but then there is a small percentage that, over time, switched from one gender to another. Which names made the biggest switch?

We often associate high income with older people, but young people can also earn higher incomes. Let’s see what those people studied and what they do for a living.

We spend a lot of time working. It seems worth thinking about how we feel during all those hours.